I think that she has demonstrated plenty of both compared to the tens of thousands of scientists from whom we have not heard a peep of dissent. (wattsupwiththat.com)
The scientific consensus regarding human - caused climate change is based on decades of work by thousands of scientists around the world. (rogerpielkejr.blogspot.ru)
This is not from a «radical group» it is mainstream science compiled and reviewed by thousands of scientists over the years. (theintercept.com)